A+2000 Washable Electrostatic Permanent Custom Air Filter - 30" x 34" x 1"You may know them as washable air or even permanent air filters; some just refer to them as electrostatic filters. Either way, the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products, built to last a lifetime. Unlike some permanent custom air filters, the A+2000 uses no foam that may clog, degrade and restrict air flow, so it can provide a lifetime of dependable service. And there are no metal parts that could

To find the size the old unit should have sizing information printed on it

åÊWe look forward to delivering our American-made

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

In general

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

the greater it's resistance to airflow

Because we specialize in custom air filters

the A+2000 uses stage loading

We look forward to delivering our American-made

and the greater the pressure drop it creates

Unlike some permanent custom air filters

Instead of face loading (particles captured on the outer surface of the filter)